86084289

素因数分解:

$3^4\times {\mathrm{397}}^1\times {\mathrm{2677}}^1$

素因数の和:3086

約数の個数: 20

約数和(自身を含む): 128967124

約数和(自身を除く): 42882835

約数列:

[1, 3, 9, 27, 81, 397, 1191, 2677, 3573, 8031, 10719, 24093, 32157, 72279, 216837, 1062769, 3188307, 9564921, 28694763, 86084289]

約数ペア:

[(1, 86084289), (3, 28694763), (9, 9564921), (27, 3188307), (81, 1062769), (397, 216837), (1191, 72279), (2677, 32157), (3573, 24093), (8031, 10719)]